baber/WOPTO huggingface dataset:
Patent KR-20000013471-A (KR)
Title: Method and device for separating oil from water
Inventor: CHOI JOON OH
IPC: B01D17/02
Filed: 1998-08-05
Abstract: PURPOSE: A method and a device for centrifugal separating a waste water of an emulsion state by using a difference of specific gravity of oil and water. CONSTITUTION: A method for separating oil from water in waste water contains: supplying the waste water of an emulsion state being formed by dissolving the oil in a water reserving container(1) into plural separating spaces(4), (4') being formed in a rotating container(2) for separating; rapidly rotating the waste water for separating the oil particle from the water particle in the waste water by using a centrifugal force; discharging the water without the oil particle toward the lower side of the rotating container; overflowing the oil particle over the rotating container(2) for being stayed on the water surface of the purified water being stored in the water reserving container; and discharging the pure oil staying on the water surface of the purified water through an oil discharging aperture(101) of the water reserving container.
Patent KR-19990029451-A (KR)
Title: 공기조화기
IPC: F24F11/02
Filed: 1998-09-02
Abstract: 피공조실내의 원하는 영역을 효율적으로 쾌적한 공조상태로 한다. 
     체감 모드로 설정되면, 메인 리모콘으로부터 송출되는 온도신호를 수신하고 있는지 아닌지 및 서브 리모콘으로부터 송출되는 온도신호를 수신하고 있는지 아닌지를 확인한다(스텝(210∼214)). 여기서 서브 리모콘으로부터의 온도신호를 수신하지 않을 때에는, 실내 유니트의 실온 센서로 검출한 실온에 근거하는 통상제어 또는 메인 리모콘을 사용한 통상의 체감 모드로 설정한다(스텝(216, 218)). 이것에 대하여, 메인 리모콘과 서브 리모콘으로부터의 온도신호를 수신하고 있을 때에는, 실내 유니트, 메인 리모콘 및 서브 리모콘을 사용한 멀티제어를 행한다.
Patent KR-20000018979-A (KR)
Title: Feed supplement for poultry farming
Inventor: JUNG IN HAN
IPC: A23K1/14
Filed: 1998-09-04
Abstract: PURPOSE: A feed supplement for poultry farming is provided which could improve the raising rate and egg-laying rate of chicken. CONSTITUTION: The feed supplement for poultry farming is prepared by mixing 30 wt.% of Scutellaria root, 15wt.% of Acorus gramineus, 10wt.% of coix, 5wt.% of atractylis, 5wt.% of Cocculus orbiculatus, 15wt.% of Notoginseng radix, 10wt.% of Pinellia and 10wt.% of silkworm powder and pulverizing.
Patent KR-20000020252-A (KR)
Title: Apparatus for interworking frame relay in atm switching system
Inventor: KIM HONG SUNG
IPC: H04L12/433
Filed: 1998-09-18
Abstract: PURPOSE: An apparatus for interworking a frame relay in ATM switching system is provided to match a frame relay network and an ATM switching system by processing a user packet by an up/down controller instead of a CPU. CONSTITUTION: An apparatus for interworking a frame relay in ATM switching system comprises two physical layers(21), two High level Data Link Control(HDLC: 22), an up controller(23), an up transform table(24), an up packet memory(25), a Segment And Re assembly sub layer(SAR) system memory(26), a transmission SAR processor(27), a transmission FIFO(28), a reception FIFO(29), a down receiver(30), a Content Addressable Memory(CAM: 31), an SAR control memory(32), a reception SAR processor(33), a down controller(34), a down packet memory(35), a down transform table(36), and a CPU(37).
Patent KR-20000024750-A (KR)
Title: Sustained drug release system of retinoic acid using microcapsule
Inventor: BYEON YOUNG RO
IPC: A61K31/203
Filed: 1998-10-01
Abstract: PURPOSE: A retinoic acid causes cytochrome P450 which metabolizes retinoic acid with a small amount, so which is decomposed rapidly if you take it repeatedly. A sustained drug release system of retinoic acid using micro capsule release retinoic acid continuously and slowly for more of 5weeks, so which minimizes tolerance-appearance and can be used effectively on various treatment requiring sustained release of retinoic acid. CONSTITUTION: A preparing process of sustained drug release system of retinoic acid using micro capsule comprises of: synthesis of polymeric surfactant, poly-L-lactic acid-polyethyleneglycol block copolymer(PLE) using mono-method polyethyleneglycol(PEG) and L-lactide; making micro capsule containing PLE by o/w(oil-in water)emulsion solvent evaporation method; putting retinoic acid into the micro capsule at a dark room to avoid decomposition of retinoic acid by light.
Patent KR-20000024772-A (KR)
Title: Control circuit of electric heater
Inventor: LEE JONG HAK
IPC: H05B3/00
Filed: 1998-10-01
Abstract: PURPOSE: A control circuit of an electric heater is provided to greatly improve safety by automatically cutting off the power of a heating load when a microprocessor controlling the electric heater is damaged by static electricity, lightning and pulse noises. CONSTITUTION: A control circuit of an electric heater comprises: a microprocessor for outputting a high driving signal through the terminal(P1) when a function selecting switch is operated by a user, and consecutive pulse signals through the terminal(P2); a pulse rectifying unit for converting the consecutive pulse signals from the terminal(P2) of the microprocessor to a direct-current power; and a TRIAC driving unit in which the TRIAC turns on by having the gate current flow through a collector terminal of a first transistor to a gate terminal of the TRIAC when the first transistor and a second transistor turn on by the high driving signal output from the P1 terminal of the microprocessor and the direct-current power output from the pulse rectifying unit.
Patent KR-20000024815-A (KR)
Title: Non-contact card reader having dual coil magnetic field generator
Inventor: CHANG HAN SUNG
IPC: G06K7/08
Filed: 1998-10-02
Abstract: PURPOSE: A non-contact card reader is provided to improve region and distribution of a magnetic field by having a magnetic field generator of dual type of an external coil and an inner coil in a card reader. CONSTITUTION: In a card reader(10), a signal processor(11) stores a program actually used in a predetermined space, a radio frequency module(12) conducts a radio communication, and a power controller(15) is supplied with a driving power for a magnetic field generation from the exterior. A magnetic field generator(13) receives a driving voltage from the power controller(15) to generate magnetic field. The magnetic field generator(13) has a dual structure of an inner coil(A) and an external coil(B).
Patent KR-20000025506-A (KR)
Title: Device for testing atm cell for verification of atm switch fabric
Inventor: PARK GEON PYO
IPC: H04L12/26
Filed: 1998-10-12
Abstract: PURPOSE: A device for testing ATM cell is provided to verify the path of an ATM cell in a switch fabric portion of an ATM switch board when communicating data using an ATM. CONSTITUTION: A device for testing an ATM cell for verification of an ATM switch fabric includes a switch(10), a clock generator, an ATM cell generator, an ATM cell tester, a FPGA program chip, ATM LED display portion, a control/select digit switch, an ATM cell port controller, a cell control mode controller, an ATM cell port LED display portion, a cell mode LED display portion and an ATM matrix switch program interface. The switch transmits and receives a cell data signal. The clock generator generates a clock signal. The ATM cell generator generates a cell. The ATM cell tester verifies a cell by receiving through an interface the cell data signal of the switch. The FPGA program chip operates the ATM cell generator and the ATM cell tester. The ATM LED display portion displays the cell verification of the ATM cell tester. The control/select digit switch sets a switching tag bit for determining a cell generating method and a cell path when generating cell of the ATM cell generator. The ATM cell port controller controls a cell port according to the setting of the control/select digit switch. The cell control mode controller controls the cell control mode according to the cell port control of the cell control mode controller. The ATM cell port LED display portion displays a cell path port selected according to the cell port control of the cell control mode controller. The cell mode LED display portion displays the set mode of the cell control mode controller. The ATM matrix switch program interface interfaces the switch and the matrix switch program.
Patent KR-20000026494-A (KR)
Title: Car operating system
Inventor: OH SE JIN
IPC: G06Q50/30
Filed: 1998-10-20
Abstract: PURPOSE: A car operating system is provided to communicate between safety method and serviceable device in the car, to move organically as installing the micro processor controlling each device and the central processing unit, and to increase the function of car. CONSTITUTION: The car operating system includes 1) a first step executing a wanting detection mode by user if car is set, 2) a second step setting the movement of surrounding units and loading automatic guard program from memory means, when finishing an inspection mode or not wanting to inspection by user, and 3) a third step acting the automatic guard mode in each unit successively.
Patent KR-19990037321-A (KR)
Title: 파일포맷 변환방법과 이것을 사용한 파일시스템, 정보처리시스템 및 전자상거래시스템
IPC: G06F12/00
Filed: 1998-10-23
Abstract: 여러개의 계산기가 여러개의 파일포맷으로 정보교환을 실행할 때 적합한 파일포맷변환방법과 이것을 사용한 파일시스템, 각종 정보처리시스템 및 전자상거래시스템에 관한 것으로서, 여러개의 파일포맷의 파일 사이의 포맷변환을 사용자의 관여없이 실행하기 위해서, 소정의 포맷을 갖는 제1 파일을 변환프로그램에 의해 이 포맷과는 다른 포맷을 갖는 제2 파일로 변환하는 파일포맷 변환방법으로서,〔a〕 사용자의 어플리케이션에 의해 제2 파일의 1개를 지정하고,〔b〕 제1 파일과 이 제1 파일에서 지정한 제2 파일을 얻는 변환프로그램을 대응시키고,〔c〕 변환프로그램에 의해 제1 파일에서 적어도 1개의 원하는 제2 파일로의 포맷변환을 실행한다. 
     이것에 의해, 여러가지 포맷변환(1단계이어도 좋고 다단계이어도 좋다)을 사용자의 관여없이 실행할 수 있고, 변환원 파일을 지정하거나 포맷변환의 타이밍을 지정할 필요가 없어 사용자는 항상 최신의 변환지 파일을 이용할 수 있게 된다는 등의 효과가 얻어진다.
Patent KR-20000027084-A (KR)
Title: Opener/closer of sluice gate
Inventor: HAN SANG KWAN
IPC: E02B8/00
Filed: 1998-10-25
Abstract: PURPOSE: An opener/closer is provided to be automatically opened by the detection of a sensor when flooding and to be automatically closed in a dry season. CONSTITUTION: A structure of a sluice gate contains the steps of: installing a sluice gate composed of a hinge(2) and a pump room(1), and installing a nozzle(4) for inletting and out letting transporting liquids filled in the upper and lower spaces of a weight(6) to the upper and the lower parts of the weight at an upper and a lower ends of the sluice gate. When water is flooded, an operation switch is operated by the detection of a sensor or by a manual control. Then, the sluice gate is completely opened as a weight center of the sluice gate is leaned upward of the sluice gate as moving the weight to the upper part of the sluice gate and as moving the liquid in a storage tank at the upper part of the sluice gate to the lower end of the weight by the operation of a pump.
Patent KR-20000032381-A (KR)
Title: Guide device for fracture of hard bone proximal pportion and fixing device
Inventor: MIN BYOUNG HYUN
IPC: A61F5/05
Filed: 1998-11-14
Abstract: PURPOSE: A guide device for fracture of hard bone proximal portion, which is able to precisely cut off the region of fracture regardless of the shape and the size of the hard bone, and a fixing device, which uses a screw nail and a cable line to solve the problems of operations using metal fixture such as an injury of knee joint and a complication. CONSTITUTION: The guide device for fracture of hard bone comprises: (i) a supporting belt(9) which is connected to an upper fracture guide plate(10) and is able to do an alternating motion by the work of a controlling screw(11); (ii) a guide hole(13) for drill work and fixation of a fracture guide device(13); (iii) a guide hole(12) for sawing work; (iv) a lower fracture guide plate(14) which sets up the shape of the fracture portion; and (v) a controlling screw(15) which controls the up-and-down motion and rotatory motion. The fixing device comprises: (i) a screw nail which is inserted at proximal portion and distal portion of the hard bone and supports and connects a cable line; (ii) a cable line which connects the head of the screw nail and disperses load evenly; (iii) a joint which connects the cable line; and (iv) a tension ring which gives adequate compression power to a hard bone surface and increase the tension to the cable line.
Patent KR-20000032909-A (KR)
Title: Data reproducing apparatus
Inventor: SIM JAE SEONG
IPC: G11B7/005
Filed: 1998-11-18
Abstract: PURPOSE: A data reproducing apparatus is to improve the performance of a viterbi decoder, thereby enhancing the quality of reproduced data. CONSTITUTION: A data reproducing apparatus comprises: a blank/defect detection unit(24) for detecting blank and defect of an RF(radio frequency) signal and outputting the detection signal; an ASM(asymmetry) level outputting unit(25) for outputting an asymmetry level of the inputted signal, when the detection signal is not inputted; an ADTGC(adaptive Tmin gain control) unit(28) for outputting a first correction signal to a waveform equalizer(26), the first correction signal for correcting the size of data corresponding to an intermediate level of the viterbi decoder into a level suitable for viterbi decoding; an AGC(automatic gain control) unit(27) for outputting a second correction signal to an amplifier, the second correction signal correcting the size of data corresponding to a maximum level of the viterbi decoder into a level suitable for viterbi decoding; an ASM correction unit for asymmetry-correcting the RF signal according to the asymmetry level from the ASM level outputting unit; and the waveform equalizer for inputting the output signal of the ASM correction unit and the first correction signal of the ADTGC unit and equalizing them to be suitable for viterbi decoding.
Patent KR-20000033948-A (KR)
Title: Multiplexing/demultiplexing device structure being removed the combination loss of diffraction star optical combiner
Inventor: JEONG JONG SOOL
IPC: G02B6/293
Filed: 1998-11-26
Abstract: PURPOSE: A multiplexing/demultiplexing device structure being removed the combination loss of diffraction star optical combiner is provided so that a light transmitting system become stable and use efficiently by reducing the loss of light with the minimum value when the light of multi-wavelengths is multiplexed/demultiplexed. CONSTITUTION: A multiplexing/demultiplexing device structure being removed the combination loss of diffraction star optical combiner includes a multi-wavelengths input unit (11) for input the multiplexed wavelength of N-channels. The input light from the multi-wavelength input unit (11) is diffracted spacially by an optical intensity distribution unit, and induced in order to become the uniform light intensity distribution and thereafter the light is condensed and distributed into the number of m of light wave guide route (13) by using an integrated phase lattice. The light wave guide rout (13) produces the lights which differs those phases, respectively. A separate part according to the wavelengths is that the wavelengths with different phases is divided and transmitted into the inside of number of N of output light wave guide route (13). A wavelength output unit separated outputs the light inputted from the light wave guide route (13) into the external.
Patent KR-20000034487-A (KR)
Title: Method for transmitting upstream packet of a cable modem
Inventor: KIM DEOK NYON
IPC: H04L12/58
Filed: 1998-11-30
Abstract: PURPOSE: A method for transmitting upstream packet of a cable modem is provided so that the efficiency of use of the channel band become increased by preventing the variable delay occurring when transmitting the upstream packet since if the upstream packet exists, the upstream packet stored to the memory of MPU is read in advance and stored to a memory buffer. CONSTITUTION: A method for transmitting upstream packet of a cable modem includes several steps. If an upstream packet exists, a step is to require the allocation of band of transmission of the upstream packet to CMTS(Cable Modem Termination System) (S303). Before receiving a MAP message from the CMTS, the upstream packet stored in a memory is read previously and stored to the separate local memory buffer (S304). A step is that when a MAP message is received from the CMTS, the timing of transmission of the upstream packet is founded from the MAP message, and the upstream packet stored to the local memory buffer is transmitted by correctly making the timing match to the corresponding time.
Patent KR-20000039826-A (KR)
Title: Method for plating electric zinc galvanized iron having excellent whiteness
Inventor: HAN HYEONG SEOP
IPC: C25D3/22
Filed: 1998-12-16
Abstract: PURPOSE: A method is provided to plate an electric zinc galvanized iron having the excellent whiteness in a horizontal typed liquid cushion cell to improve a surface quality of the electric galvanized iron. CONSTITUTION: A switch to cut/connect a current is installed between an anode(2) in a part flowed a plating solution(6) in the same direction with a flowing direction of an iron(3) and a rectifier(7) inside each cell. The plating solution plates by feeding a current into anodes of a right direction and an opposite direction for a moving direction of the iron in the front cell. And the plating is performed in a state flowed the plating solution in the opposite direction to the flowing direction of the iron by cutting the current through the switch in the rear partial cell.
Patent KR-20000040961-A (KR)
Title: Production process of chromium oxide from magnesia-chrome wasted fireproof materials
Inventor: LEE HUN HA
IPC: C04B35/12
Filed: 1998-12-21
Abstract: PURPOSE: A chromium oxide powder using magnesia-chrome wasted fireproof materials is produced wherein a hexavalent chromium generated in disposal is stably treated so that high value added chemicals are produced. CONSTITUTION: A production step is as follows: (1) a first step wherein the wasted fireproof materials are crushed below 140 mesh, reacted with a sulfuric acid, filtered and the residuals are separated; (2) a second wherein the separated residuals are reacted with an alkali under oxygen or air condition at 500-800°C; (3) a third wherein a reactant fused in alkali is dissolved in a water to extract the hexavalent chromium component; (4) a fourth wherein the extracted Na2CrO4 is converted to a H2Cr2O7 by a sulfuric acid and the converted H2Cr2O7 is reacted with a sulfuric acid and a reducing agent to reduce the hexavalent chromium; and (5) a fifth wherein the reduced Cr2(SO4)3 is treated in a neutral condition and then a chromium oxide powder is produced through filtering, drying and treating with heat.
Patent KR-20000043077-A (KR)
Title: Apparatus for supplying oil of linear compressor
Inventor: HYEON SUNG YEOL
IPC: F04B39/02
Filed: 1998-12-28
Abstract: PURPOSE: An apparatus for supplying oil of a linear compressor is provided to prevent generation of dry friction on a sliding part by lubricating the sliding part between a cylinder and piston by oil staying between a first oil groove and an oil introducing passage. CONSTITUTION: An apparatus for supplying oil of a linear compressor includes a sealing container filled with oil in a bottom part, a frame(100) mounted in the sealing container, a cylinder(3) inserted in a through hole formed in a center of the frame, a piston(6) inserted in the cylinder for linearly reciprocating by a driving of a motor, a discharge cover(11) coupled at one side of the cylinder to cover the cylinder and forming an oil circulation passage, and an oil supplying device(O) mounted below the frame for pumping oil, wherein a first oil groove(120) is formed on an inner periphery of the through hole of the frame, a second groove(6b) is formed on an outer periphery of the piston, an oil through hole(3a) is penetratedly formed in the cylinder and communicating with the first and second oil grooves, an oil communicating passage(140) is formed in the frame for communicating the oil circulation passage and the first oil groove, and an opening and closing element(160) is positioned between the oil communicating passage and the first oil groove.
Patent KR-20000045367-A (KR)
Title: Method for fabricating semiconductor device
Inventor: KIM JIN BAE
IPC: H01L21/28
Filed: 1998-12-30
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to improve a device characteristic and a reliability by preventing a bridge between adjacent metal wires and a lifting of a metal wire. CONSTITUTION: A method for fabricating a semiconductor device comprises forming an interlayer dielectric(50) over a semiconductor substrate(10) having a predetermined lower structure. The lower structure comprises a lower electrode(30) and an upper electrode(40) formed on another interlayer dielectric(20). The upper electrode(40) is formed along cell and peripheral regions. Therefore, A topology of the cell region is more than that of the peripheral region. A metal wire contact plug(6) is formed through the interlayer dielectric(50) so as to be connected to the upper electrode(40). A metal layer(70) is formed on a resultant structure. A metal wire of a spacer shape is formed at a topology region between the cell and peripheral areas by etching the metal layer by using as a mask a metal wire mask for exposing a metal wire portion.
Patent KR-20000045472-A (KR)
Title: Dry etching method of semiconductor device
Inventor: KWON OH SEONG
IPC: H01L21/306
Filed: 1998-12-30
Abstract: PURPOSE: A dry etching method of semiconductor device is provided to perform the dry etching process by using the mixture of CH2F2 gas and other gas, thereby decreasing GWP(Global Warming Potential). CONSTITUTION: A dry etching method of semiconductor device comprises steps of: forming a photosensitive pattern on a semiconductor substrate having an insulation oxide film; and dry-etching the insulation oxide film by using the photosensitive pattern as a mask. In the dry-etching, CH2F2 gas having CHF3/Ar gas added is used. The mixture ratio the CH2F2 gas and the CHF3/Ar gas is 2-5:1. The dry-etching process is preferably performed under the pressure of 10-60 m Torr.
Patent KR-20000046893-A (KR)
Title: Lower drum of rotary head drum having fixed shaft
Inventor: SEO KYEONG SU
IPC: G11B5/127
Filed: 1998-12-31
Abstract: PURPOSE: A lower drum of a rotary head drum is provided to obtain a sufficient rebound-pulling force by improving the insertion structure of a shaft. CONSTITUTION: To install a shaft(20) in a lower drum(10), the shaft(20) is forcibly inserted to a bore(12) of a shaft insertion part(11). A glue is coated on an adhesive guiding part(13) formed by contacting with the bore on an outer face(14a) of a bottom face(13) to fix the peripheral(21) of the shaft exposed thereon. The lower drum obtains the sufficient rebound-pulling force against the shaft by the adhesive force of the glue with the forcible insertion force according to the bore and the insertion depth of the shaft insertion part.
Patent KR-19990028979-A (KR)
Title: 스냅 연결 시스템
IPC: B62D1/16
Filed: 1996-09-04
Abstract: 본 발명은 축(16)이 튜브(10)내로 설정 위치까지 삽입되고, 튜브와 축의 상호작동 표면이 일체로 작용하는 쐐기로서 결합되고, 튜브의 한쪽에 위치된 2개의 축방향으로 이격된 스프링하중형 볼(12)은 정위치에서 축을 튜브와의 쐐기 결합부내로 가압하는 스냅 연결 시스템에 관한 것이다.   삽입시, 쐐기 정점부에 인접한 튜브의 다른쪽상에 위치된 부가적인 스프링하중형 볼(13)은 축을 튜브와의 쐐기결합부 외측으로 가압한다.  축(16)에 형성된 정지부(17)는 설정위치에서 또 다른 볼(13)을 수용하며 축을 축방향을 위치시켜 쐐기결합을 허용한다.  상기 볼은 스프링 슬리이브(11)에 의해 편의되며, 탱(14)은 슬리이브를 튜브상에 위치시킨다.  상기 탱은 튜브 내부로 연장되어 축의 정지부와 협력하므로써 분리시 해제가 필요없게 된다.  선택적으로, 슬리이브와 튜브 벽을 통하여 연장되는 스프링하중형 핀도 동일한 목적을 달성할 수 있다.
Patent KR-19990064352-A (KR)
IPC: H04N5/91
Filed: 1996-10-17
Abstract: The circuit, to counter copy protection signals in a video signal, includes a protection detection circuit and a generic modification circuit. The copy protected video signal (12) is input to a correction circuit (14) and to a detector. This has a chroma band pass amplifier (16) to separate the chrominance and the luminance signals. An envelope detector (20) senses the lines containing the colour bursts, and triggers a one-shot circuit (22) having a period of about 52 microseconds, which is less than one TV line period. A second trigger circuit generates a 70 microsecond pulse. These triggers are applied to an AND circuit whose output causes the correction circuit to counter the copy protect signals.